Principal Network Architect – Army AI/ML Modernization Semper Valens SolutionsPrincipal Network Architect – Army AI/ML ModernizationBelcamp, MDFull timeSenior Network ArchitectFull Time, Aberdeen, MDTS w/ SCI eligibility Referral bonus: $1,500Sign-on Bonus: $2,500 Semper Valens Solutions is seeking an experienced Senior Network Architect to support Project Manager Intelligence Systems & Analytics (PM IS&A) and Project Linchpin, the U.S. Army's high-visibility Artificial Intelligence and Machine Learning (AI/ML) modernization initiative. The successful candidate will provide technical leadership in the design, analysis, documentation, and modernization of complex intelligence network architectures across the Department of Defense Information Network (DODIN-A) and Army intelligence environments.
Principal Subcontracts L3Harris Technologies IncPrincipal SubcontractsMD$133,000–$247,000 / yearLead development and execution of comprehensive supply chain strategies across the full program lifecycle; coordinate supplier strategy development with Category Management and communicate program changes to executive leadership. Manager, Supply Chain Program Management for the Maritime Acoustic & Imaging Systems (A&IS) Supply Chain Team will serve as a senior contributor and leader supporting primarily the Acoustics Systems area.
Principal Software Engineer VTGPrincipal Software EngineerHanover, MarylandFull timeOverview: As a Principal Software Engineer supporting mission-essential national security initiatives, you will design, develop, integrate, and maintain secure, high-performance software solutions that enable critical intelligence, defense, and operational missions. Bachelor’s degree in Computer Science, Software Engineering, Computer Engineering, Electrical Engineering, Mathematics, or a related technical discipline.
Principal Engineer – Hardware BMS Stanley Black & DeckerPrincipal Engineer – Hardware BMSTowson, Maryland$110,600–$178,000 / yearLearning & Development: Our lifelong learning philosophy means you’ll have access to a wealth of state-of-the-art learning resources, including our Lean Academy and online university (where you can get certificates and specializations from renowned colleges and universities). Join our top-notch team of approximately 43,500 diverse and high-performing professionals globally who are making their mark on some of the world’s most beloved brands, including DEWALT®, BLACK+DECKER®, CRAFTSMAN®, STANLEY®, CUB CADET®, and HUSTLER®.
Principal Engineer - Hardware BMS Stanley Black & Decker, Inc.Principal Engineer - Hardware BMSTowson, MD$110,600–$178,000 / yearLearning & Development: Our lifelong learning philosophy means you'll have access to a wealth of state-of-the-art learning resources, including our Lean Academy and online university (where you can get certificates and specializations from renowned colleges and universities). Join our top-notch team of approximately 43,500 diverse and high-performing professionals globally who are making their mark on some of the world's most beloved brands, including DEWALT, BLACK+DECKER, CRAFTSMAN, STANLEY, CUB CADET, and HUSTLER.
Principal Identity Solutions Engineer TS/SCI Polygraph Leidos Holdings IncPrincipal Identity Solutions Engineer TS/SCI PolygraphHanover, MD$131,300–$237,350 / yearJob Summary: The Secure Token Service (STS) Team Lead is responsible for leading the design, implementation, and sustainment of enterprise Identity, Credential, and Access Management (ICAM) solutions focused on Secure Token Services (STS) and Single Sign-On (SSO) capabilities. The ideal candidate possesses deep technical expertise in federation technologies, PKI, authentication protocols, cloud environments, and enterprise security architectures while serving as the technical lead for planning, implementation, and customer engagement.
Principal, Business Development L3Harris Technologies IncPrincipal, Business DevelopmentMD$146,000–$271,000 / yearCreate and foster a business acumen culture that embraces a strategic, proactive approach to support business area leaders with identifying, actively pursuing and closing new business. Additionally, this candidate will communicate within and outside of the organization to explain and influence changes to practices, processes and approaches, and implement operational plans and strategies that have measurable impact on the business or functional outcomes.
Data Scientist, Principal - AI Product Engineering Blue Cross and Blue Shield AssociationData Scientist, Principal - AI Product EngineeringBaltimore, MDYou will design, build, and ship production-grade AI products including LLM-powered applications, AI agents and copilots, retrieval-augmented generation (RAG) and search, and AI-enabled automation embedded directly into customer-facing applications and enterprise workflows such as claims, payment integrity, clinical insights, and member experience. This role focuses on rapidly developing new features and working across partner teams to deliver solutions and maximize impact, translating cutting-edge AI research into real-world products and taking features from 0 to 1.
Principal Engineer High Company LLCPrincipal EngineerBaltimore, MDEngineering leadership and management: Ensure that on projects assigned within the region or national account, technical staff: Adhere to StructureCare quality, schedule, and budget requirements, adjusting as necessary to meet targets. Manage assigned direct and/or indirect report relationships including: Conduct all required performance reviews with regular check-ins, documentation and positive coaching as required to ensure the development of engineers assigned.
Tax Principal or Signing Director - Northeast CliftonLarsonAllen LLPTax Principal or Signing Director - NortheastBaltimore, MD$165,000–$300,000 / yearHow you'll create opportunities in this Tax Principal role: Lead a team of tax and industry professionals to deliver tax compliance and consulting services, including mentoring the team to get to know and help their clients by developing a deep understanding of their businesses and delivering the firm's services to fully meet client's needs. CLA is a top 10 national professional services firm where our purpose is to create opportunities every day, for our clients, our people, and our communities through industry-focused wealth advisory, digital, audit, tax, consulting, and outsourcing services.
Sr Principal HR Business Partner Northrop Grumman CorpSr Principal HR Business Partnerlinthicum, MD$106,800–$176,300 / yearThis role operates with significant independence and influence across complex, highly matrixed organizations and provides strategic guidance on workforce planning, talent management, leadership effectiveness, employee engagement, organizational change, and other critical people priorities. The Senior Principal HRBP serves as a strategic advisor and trusted partner to senior executives and business leaders, aligning people strategies with business objectives to drive organizational performance, workforce effectiveness, and long-term growth.
Sr. Principal RF Hardware Subsystem Integration and Test Engineer Northrop Grumman CorpSr. Principal RF Hardware Subsystem Integration and Test EngineerBaltimore, MD$135,800–$203,600 / yearThe engineer will provide advanced technical support for RF/system test benches, including occasional operation as needed, troubleshooting complex issues, performing system-level analysis during failures, and leading integration of benches into larger test architectures and operational environments with appropriate configuration control and repeatable test setups. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.
Sr Principal Engineer Propulsion Northrop Grumman CorpSr Principal Engineer PropulsionElkton, MD$135,800–$203,600 / yearThe above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions. Today, the Elkton PS&C facility designs, develops, and produces solid-propellant propulsion and ordnance systems in programs professionally managed for a wide variety of Government and commercial customers.
Sr Principal Propulsion Engineer Northrop Grumman CorpSr Principal Propulsion EngineerElkton, MD$129,300–$213,400 / yearSelect applicable analytical data from previous products, determine the technical principles involved, mathematically define the problem and compute the engineering characteristics consistent with the specifications, design needs and requirements of other portions of the product. The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate''s experience, education, skills and current market conditions.
Senior / Principal Scientist, QC and Analytical Development LifeSproutSenior / Principal Scientist, QC and Analytical DevelopmentBaltimore, MDFull timeThe role generates and executes protocols and validation documents, drafts procedures and QC work instructions, defines sampling and test plans, and ensures day-to-day QC lab activities are organized, compliant, and aligned with GMP and ISO 13485 expectations. Establish and maintain LifeSprout’s analytical assay strategy, including selection of fit-for-purpose methods, justification of assay suitability, definition of acceptance criteria, and alignment of development, qualification, validation, and transfer activities with current industry expectations.
392 - Principal AI Software Engineer ARSIEM392 - Principal AI Software EngineerFt. Meade, MDThe candidate will work across multiple technical domains including software engineering, data science, machine learning, and large language model (LLM) integration to deliver innovative capabilities from proof-of-concept through operational deployment. Proficient in current AI/ML technologies such as classification, clustering, collaborative filtering, search, and retrieval using techniques such as but not limited to deep neutral networks (DNN), recurrent neural networks (RNN), attention-based transformers, etc.
397 - Principal Software Engineer ARSIEM397 - Principal Software EngineerFt. Meade, MDDevelop and debug software using object-oriented programming languages; perform software engineering and technical design activities; analyze and understand legacy code; develop efficient algorithms utilizing data structures, dynamic programming, heuristics, and modeling techniques; conduct software testing and troubleshooting; work at the operating system level, including file I/O, system interfaces, and low-level programming concepts; and develop advanced tools for binary analysis, shellcode detection, malware analysis, function identification, and reverse engineering of compiled software. Engineer will work closely with mission stakeholders to analyze software requirements, design innovative technical solutions, develop software applications, and implement high-performance capabilities supporting advanced mission objectives.
Principal Network Engineer Owl Cyber DefensePrincipal Network EngineerMarylandThis role conducts research and analysis on emerging technologies, network performance, and security risks, and serves as a technical leader on highly complex projects requiring advanced industry expertise and independent decision-making. The Principal Network Engineer leads the design, optimization, and evaluation of complex Voice over IP (VoIP), network systems and communication infrastructure while resolving the organization’s most advanced network and security challenges.
Principal Software Engineer Prescryptive Health IncPrincipal Software EngineerMD$185,000–$255,000 / yearYou'll work directly with engineering leadership, domain leads, and technical product managers to connect technical strategy to business outcomes. This is one of a small number of roles shaping the company's technical future, and it requires someone who can walk into an unclear situation and leave it with a clear technical path forward.
Principal Program Manager, Strategy Delivery Prescryptive Health IncPrincipal Program Manager, Strategy DeliveryMD$170,000–$245,000 / yearYou'll thrive in this role if you enjoy solving difficult business problems, creating clarity where ambiguity exists, building alignment across diverse teams, and seeing complex initiatives through to meaningful business outcomes. Whether launching new capabilities, improving how we operate, or supporting our next stage of growth, you'll create clarity where ambiguity exists, align diverse teams, and help turn strategic priorities into measurable business results.